So far, investors seem sceptical: Starbucks' share price remains barely a quarter of its all-time high in 2006.
2
复杂报价：使用者传入股票代码；提供程序返回指定股票的当前价格，当前的最高价格、最低价格以及交易量。
Complex Quote: the consumer passes in a stock symbol; the provider returns the current price and the current day's high, low, and volume for the indicated stock.
3
将极端值分布函数用于股票最高价与最低价的描述。
The authors introduce extreme value distribution and describe the high price and low price by it.
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